Doorbot is an excellent idea poorly executed -- hold off for now and hope that this glitchy device improves with time.
BOT Home Automation's $199 Wi-Fi doorbell promises increased security and convenience, but does it deliver?
Ring suffers from some of the same old Doorbot drawbacks, but does show signs of improvement.
Turn your doorbell into a wireless gatekeeper with the Bot Home Automation DoorBot
This doorbell lets you observe and speak to visitors at your front door through a tablet or smartphone.
Ring is a significant step up from Doorbot and its upcoming weather-sensing features show promise, but I'm still a little concerned about its ability to stream a consistently decent video.